<?php

/**
 * This is the model class for table "blocks".
 *
 * The followings are the available columns in table 'blocks':
 * @property integer $block_id
 * @property string $name
 * @property string $type
 * @property integer $creator
 * @property integer $created
 * @property integer $updated
 * @property string $params
 *
 * The followings are the available model relations:
 * @property PageBlocks[] $pageBlocks
 */
class Block extends CActiveRecord {

    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return Block the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return '{{blocks}}';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('name, type', 'required'),
            array('creator, created, updated', 'numerical', 'integerOnly' => true),
            array('name', 'length', 'max' => 255),
            array('type', 'length', 'max' => 45),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('block_id, name, type, creator, created, updated, params', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'pageBlocks' => array(self::HAS_MANY, 'PageBlock', 'block_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'block_id' => 'Block',
            'name' => 'Name',
            'type' => 'Type',
            'creator' => 'Creator',
            'created' => 'Created',
            'updated' => 'Updated',
            'params' => 'Params',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search() {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('block_id', $this->block_id);
        $criteria->compare('name', $this->name, true);
        $criteria->compare('type', $this->type, true);
        $criteria->compare('creator', $this->creator);
        $criteria->compare('created', $this->created);
        $criteria->compare('updated', $this->updated);
        $criteria->compare('params', $this->params, true);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }

    public function beforeSave() {
        if (parent::beforeSave()) {
            if ($this->isNewRecord) {
                $this->updated = $this->created = time();

                $this->creator = user()->id;
            }else{
                $this->updated = time();
            }

            return true;
        }

        return false;
    }

    /**
     * action after delete
     */
    public function afterDelete() {
        parent::afterDelete();

        //delete all value from page block
        PageBlock::model()->deleteAll('block_id = ' . $this->block_id);
    }
}